3810648 has 16 divisors (see below), whose sum is σ = 9526680. Its totient is φ = 1270208.

The previous prime is 3810643. The next prime is 3810661. The reversal of 3810648 is 8460183.

It is a happy number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3810643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79365 + ... + 79412.

Almost surely, 2^3810648 is an apocalyptic number.

It is an amenable number.

3810648 is an abundant number, since it is smaller than the sum of its proper divisors (5716032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3810648 is a wasteful number, since it uses less digits than its factorization.

3810648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158786 (or 158782 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 3810648 is about 1952.0881127654. The cubic root of 3810648 is about 156.1946944533.

The spelling of 3810648 in words is "three million, eight hundred ten thousand, six hundred forty-eight".